Outer surface of a bottle



FIG. 1 is a perspective view of an outer surface of a bottle showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view of an outer surface of a bottle showing a second embodiment of my new design;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a top plan view thereof; and,

FIG. 12 is a bottom plan view thereof.

The broken line showing of the remainder of the bottle is for illustrative purposes only and forms no part of the claimed design 

The ornamental design for an outer surface of a bottle, as shown and described. 